20800173622

素因数分解:

$2^1\times {\mathrm{107}}^1\times {\mathrm{6247}}^1\times {\mathrm{15559}}^1$

素因数の和:21915

約数の個数: 16

約数和(自身を含む): 31498917120

約数和(自身を除く): 10698743498

約数列:

[1, 2, 107, 214, 6247, 12494, 15559, 31118, 668429, 1336858, 1664813, 3329626, 97197073, 194394146, 10400086811, 20800173622]

約数ペア:

[(1, 20800173622), (2, 10400086811), (107, 194394146), (214, 97197073), (6247, 3329626), (12494, 1664813), (15559, 1336858), (31118, 668429)]